MSI continued using the design standards which have passed the OC certified tests, creating the all new "Overclock" series, which includes the Z87 XPOWER, the Z87 MPOWER MAX, and the Z87 MPOWER. The Z87 XPOWER has a 32-phase digital power design, and supports 4-Way SLI / CrossFire. The Z87 MPOWER MAX and Z87 MPOWER are suitable for heavy-duty overclocking enthusiasts.